eden-emu
/
eden
mirror of https://git.eden-emu.dev/eden-emu/eden.git
1
0
Fork 0
Code Releases Wiki Activity
Browse Source

Add support for UTF-16 strings for LowPaths in FS:USER

pull/15/merge
archshift 11 years ago
parent
1aa29b2b6c
commit
0ad5964c8b
2 changed files with 182 additions and 86 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 221
      src/core/hle/service/fs_user.cpp
  2. 29
      src/core/hle/service/fs_user.h

221
src/core/hle/service/fs_user.cpp
View File

@ -5,6 +5,7 @@
#include "common/common.h"
#include "fs_user.h"
#include "common/string_util.h"
#include "core/settings.h"
#include "core/hle/kernel/archive.h"
@ -13,18 +14,73 @@
namespace FS_User {
// Command to access archive file
enum class LowPathType : u32 {
Invalid = 0,
Empty = 1,
Binary = 2,
Char = 3,
Wchar = 4
};
std::string GetStringFromCmdBuff(const u32 pointer, const u32 size) {
FS_Path::FS_Path(LowPathType type, u32 size, u32 pointer):
type(type)
{
switch (type) {
case Binary:
{
auto data = Memory::GetPointer(pointer);
binary = std::vector<u8>(data, data + size);
break;
}
case Char:
{
auto data = reinterpret_cast<const char*>(Memory::GetPointer(pointer));
return std::string(data, size - 1);
string = std::string(data, size - 1);
}
case Wchar:
{
auto data = reinterpret_cast<const char16_t*>(Memory::GetPointer(pointer));
u16str = std::u16string(data, size/2 - 1);
}
}
}
FS_Path::LowPathType FS_Path::GetType() const {
return type;
}
const std::vector<u8>& FS_Path::GetBinary() const {
return binary;
}
const std::string& FS_Path::GetString() const {
_dbg_assert_msg_(KERNEL, type == Char, "LowPathType is not Char!");
return string;
}
const std::u16string& FS_Path::GetU16Str() const {
_dbg_assert_msg_(KERNEL, type == Wchar, "LowPathType is not Wchar!");
return u16str;
}
std::string FS_Path::AsString() {
switch (GetType()) {
case FS_Path::Char:
return GetString();
case FS_Path::Empty:
return {};
case FS_Path::Wchar:
{
auto str16 = GetU16Str();
return Common::UTF16ToUTF8(std::wstring(str16.cbegin(), str16.cend()));
}
}
}
std::u16string FS_Path::AsU16Str() {
switch (GetType()) {
case FS_Path::Wchar:
return GetU16Str();
case FS_Path::Empty:
return {};
case FS_Path::Char:
{
auto str = GetString();
return std::u16string(str.cbegin(), str.cend());
}
}
}
// We currently return 0 for success and -1 for failure in cmd_buff[1]. -1 was chosen because it
@ -44,32 +100,36 @@ void Initialize(Service::Interface* self) {
void OpenFile(Service::Interface* self) {
u32* cmd_buff = Service::GetCommandBuffer();
u32 transaction = cmd_buff[1];
// TODO(Link Mauve): cmd_buff[2], aka archive handle lower word, isn't used according to
// 3dmoo's or ctrulib's implementations. Triple check if it's really the case.
Handle archive_handle = static_cast<Handle>(cmd_buff[3]);
LowPathType type = static_cast<LowPathType>(cmd_buff[4]);
u32 size = cmd_buff[5];
auto filename_type = static_cast<FS_Path::LowPathType>(cmd_buff[4]);
u32 filename_size = cmd_buff[5];
FileSys::Mode mode; mode.hex = cmd_buff[6];
u32 attributes = cmd_buff[7]; // TODO(Link Mauve): do something with those attributes.
u32 pointer = cmd_buff[9];
if (type != LowPathType::Char) {
ERROR_LOG(KERNEL, "file LowPath type other than char is currently unsupported");
cmd_buff[1] = -1;
u32 filename_ptr = cmd_buff[9];
FS_Path file_path(filename_type, filename_size, filename_ptr);
std::string file_string;
switch (file_path.GetType()) {
case FS_Path::Char:
case FS_Path::Wchar:
file_string = file_path.AsString();
break;
default:
WARN_LOG(KERNEL, "file LowPath type is currently unsupported; returning archive handle instead");
return;
}
std::string file_name = GetStringFromCmdBuff(pointer, size);
DEBUG_LOG(KERNEL, "type=%d size=%d mode=%d attrs=%d data=%s", type, size, mode, attributes, file_name.c_str());
DEBUG_LOG(KERNEL, "type=%d size=%d mode=%d attrs=%d data=%s",
filename_type, filename_size, mode, attributes, file_string.c_str());
Handle handle = Kernel::OpenFileFromArchive(archive_handle, file_name, mode);
Handle handle = Kernel::OpenFileFromArchive(archive_handle, file_string, mode);
if (handle) {
cmd_buff[1] = 0;
cmd_buff[3] = handle;
} else {
ERROR_LOG(KERNEL, "failed to get a handle for file %s", file_name.c_str());
ERROR_LOG(KERNEL, "failed to get a handle for file %s", file_string.c_str());
// TODO(Link Mauve): check for the actual error values, this one was just chosen arbitrarily.
cmd_buff[1] = -1;
}
@ -80,31 +140,25 @@ void OpenFile(Service::Interface* self) {
void OpenFileDirectly(Service::Interface* self) {
u32* cmd_buff = Service::GetCommandBuffer();
u32 transaction = cmd_buff[1];
auto archive_id = static_cast<FileSys::Archive::IdCode>(cmd_buff[2]);
LowPathType archive_type = static_cast<LowPathType>(cmd_buff[3]);
u32 archive_size = cmd_buff[4];
LowPathType file_type = static_cast<LowPathType>(cmd_buff[5]);
u32 size = cmd_buff[6];
auto archivename_type = static_cast<FS_Path::LowPathType>(cmd_buff[3]);
u32 archivename_size = cmd_buff[4];
auto filename_type = static_cast<FS_Path::LowPathType>(cmd_buff[5]);
u32 filename_size = cmd_buff[6];
FileSys::Mode mode; mode.hex = cmd_buff[7];
u32 attributes = cmd_buff[8]; // TODO(Link Mauve): do something with those attributes.
u32 archive_pointer = cmd_buff[10];
u32 pointer = cmd_buff[12];
u32 archivename_ptr = cmd_buff[10];
u32 filename_ptr = cmd_buff[12];
if (archive_type != LowPathType::Empty) {
DEBUG_LOG(KERNEL, "archive_type=%d archive_size=%d file_type=%d file_size=%d file_mode=%d file_attrs=%d",
archivename_type, archivename_size, filename_type, filename_size, mode, attributes);
if (archivename_type != FS_Path::Empty) {
ERROR_LOG(KERNEL, "archive LowPath type other than empty is currently unsupported");
cmd_buff[1] = -1;
return;
}
std::string archive_name = GetStringFromCmdBuff(archive_pointer, archive_size);
std::string file_name = GetStringFromCmdBuff(pointer, size);
DEBUG_LOG(KERNEL, "archive_type=%d archive_size=%d archive_data=%s "
"file_type=%d file_size=%d file_mode=%d file_attrs=%d file_data=%s",
archive_type, archive_size, archive_name.c_str(),
file_type, size, mode, attributes, file_name.c_str());
// TODO(Link Mauve): check if we should even get a handle for the archive, and don't leak it.
Handle archive_handle = Kernel::OpenArchive(archive_id);
if (archive_handle) {
@ -112,23 +166,30 @@ void OpenFileDirectly(Service::Interface* self) {
// cmd_buff[2] isn't used according to 3dmoo's implementation.
cmd_buff[3] = archive_handle;
} else {
ERROR_LOG(KERNEL, "failed to get a handle for archive %s", archive_name.c_str());
ERROR_LOG(KERNEL, "failed to get a handle for archive");
// TODO(Link Mauve): check for the actual error values, this one was just chosen arbitrarily.
cmd_buff[1] = -1;
return;
}
if (file_type != LowPathType::Char) {
WARN_LOG(KERNEL, "file LowPath type other than char is currently unsupported; returning archive handle instead");
FS_Path file_path(filename_type, filename_size, filename_ptr);
std::string file_string;
switch (file_path.GetType()) {
case FS_Path::Char:
case FS_Path::Wchar:
file_string = file_path.AsString();
break;
default:
WARN_LOG(KERNEL, "file LowPath type is currently unsupported; returning archive handle instead");
return;
}
Handle handle = Kernel::OpenFileFromArchive(archive_handle, file_name, mode);
Handle handle = Kernel::OpenFileFromArchive(archive_handle, file_string, mode);
if (handle) {
cmd_buff[1] = 0;
cmd_buff[3] = handle;
} else {
ERROR_LOG(KERNEL, "failed to get a handle for file %s", file_name.c_str());
ERROR_LOG(KERNEL, "failed to get a handle for file %s", file_string.c_str());
// TODO(Link Mauve): check for the actual error values, this one was just chosen arbitrarily.
cmd_buff[1] = -1;
}
@ -153,21 +214,25 @@ void CreateDirectory(Service::Interface* self) {
// TODO: cmd_buff[2], aka archive handle lower word, isn't used according to
// 3dmoo's or ctrulib's implementations. Triple check if it's really the case.
Handle archive_handle = static_cast<Handle>(cmd_buff[3]);
LowPathType type = static_cast<LowPathType>(cmd_buff[4]);
u32 name_size = cmd_buff[5];
u32 name_offset = cmd_buff[8];
if (type != LowPathType::Char) {
ERROR_LOG(KERNEL, "directory LowPath type other than char is currently unsupported");
auto dirname_type = static_cast<FS_Path::LowPathType>(cmd_buff[4]);
u32 dirname_size = cmd_buff[5];
u32 dirname_ptr = cmd_buff[8];
FS_Path dir_path(dirname_type, dirname_size, dirname_ptr);
std::string dir_string;
switch (dir_path.GetType()) {
case FS_Path::Char:
case FS_Path::Wchar:
dir_string = dir_path.AsString();
break;
default:
cmd_buff[1] = -1;
return;
}
std::string dir_name = GetStringFromCmdBuff(name_offset, name_size);
DEBUG_LOG(KERNEL, "type=%d size=%d data=%s", dirname_type, dirname_size, dir_string.c_str());
DEBUG_LOG(KERNEL, "type=%d size=%d data=%s", type, name_size, dir_name.c_str());
cmd_buff[1] = Kernel::CreateDirectoryFromArchive(archive_handle, dir_name);
cmd_buff[1] = Kernel::CreateDirectoryFromArchive(archive_handle, dir_string);
DEBUG_LOG(KERNEL, "called");
}
@ -178,26 +243,30 @@ void OpenDirectory(Service::Interface* self) {
// TODO(Link Mauve): cmd_buff[2], aka archive handle lower word, isn't used according to
// 3dmoo's or ctrulib's implementations. Triple check if it's really the case.
Handle archive_handle = static_cast<Handle>(cmd_buff[2]);
LowPathType type = static_cast<LowPathType>(cmd_buff[3]);
u32 size = cmd_buff[4];
u32 pointer = cmd_buff[6];
if (type != LowPathType::Char) {
ERROR_LOG(KERNEL, "directory LowPath type other than char is currently unsupported");
auto dirname_type = static_cast<FS_Path::LowPathType>(cmd_buff[3]);
u32 dirname_size = cmd_buff[4];
u32 dirname_ptr = cmd_buff[6];
FS_Path dir_path(dirname_type, dirname_size, dirname_ptr);
std::string dir_string;
switch (dir_path.GetType()) {
case FS_Path::Char:
case FS_Path::Wchar:
dir_string = dir_path.AsString();
break;
default:
cmd_buff[1] = -1;
return;
}
std::string dir_name = GetStringFromCmdBuff(pointer, size);
DEBUG_LOG(KERNEL, "type=%d size=%d data=%s", dirname_type, dirname_size, dir_string.c_str());
DEBUG_LOG(KERNEL, "type=%d size=%d data=%s", type, size, dir_name.c_str());
Handle handle = Kernel::OpenDirectoryFromArchive(archive_handle, dir_name);
Handle handle = Kernel::OpenDirectoryFromArchive(archive_handle, dir_string);
if (handle) {
cmd_buff[1] = 0;
cmd_buff[3] = handle;
} else {
ERROR_LOG(KERNEL, "failed to get a handle for directory %s", dir_name.c_str());
ERROR_LOG(KERNEL, "failed to get a handle for directory %s", dir_string.c_str());
// TODO(Link Mauve): check for the actual error values, this one was just chosen arbitrarily.
cmd_buff[1] = -1;
}
@ -208,28 +277,26 @@ void OpenDirectory(Service::Interface* self) {
void OpenArchive(Service::Interface* self) {
u32* cmd_buff = Service::GetCommandBuffer();
auto arch_id = static_cast<FileSys::Archive::IdCode>(cmd_buff[1]);
LowPathType type = static_cast<LowPathType>(cmd_buff[2]);
u32 size = cmd_buff[3];
u32 pointer = cmd_buff[5];
auto archive_id = static_cast<FileSys::Archive::IdCode>(cmd_buff[1]);
auto archivename_type = static_cast<FS_Path::LowPathType>(cmd_buff[2]);
u32 archivename_size = cmd_buff[3];
u32 archivename_ptr = cmd_buff[5];
DEBUG_LOG(KERNEL, "type=%d size=%d", archivename_type, archivename_size);
if (type != LowPathType::Empty) {
if (archivename_type != FS_Path::Empty) {
ERROR_LOG(KERNEL, "archive LowPath type other than empty is currently unsupported");
cmd_buff[1] = -1;
return;
}
std::string archive_name = GetStringFromCmdBuff(pointer, size);
DEBUG_LOG(KERNEL, "type=%d size=%d data=%s", type, size, archive_name.c_str());
Handle handle = Kernel::OpenArchive(arch_id);
Handle handle = Kernel::OpenArchive(archive_id);
if (handle) {
cmd_buff[1] = 0;
// cmd_buff[2] isn't used according to 3dmoo's implementation.
cmd_buff[3] = handle;
} else {
ERROR_LOG(KERNEL, "failed to get a handle for archive %s", archive_name.c_str());
ERROR_LOG(KERNEL, "failed to get a handle for archive");
// TODO(Link Mauve): check for the actual error values, this one was just chosen arbitrarily.
cmd_buff[1] = -1;
}

29
src/core/hle/service/fs_user.h
View File

@ -11,6 +11,35 @@
namespace FS_User {
class FS_Path {
public:
// Command to access archive file
enum LowPathType : u32 {
Invalid = 0,
Empty = 1,
Binary = 2,
Char = 3,
Wchar = 4
};
FS_Path(LowPathType type, u32 size, u32 pointer);
LowPathType GetType() const;
const std::vector<u8>& GetBinary() const;
const std::string& GetString() const;
const std::u16string& GetU16Str() const;
std::string AsString();
std::u16string AsU16Str();
private:
LowPathType type;
std::vector<u8> binary;
std::string string;
std::u16string u16str;
};
/// Interface to "fs:USER" service
class Interface : public Service::Interface {
public:

Write Preview
Loading…
Cancel
Save